Resultados de la búsqueda
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MULTIPLE INDICATORS SUGGEST A STRONG ECOSYSTEM ANOMALY AT SOUTH GEORGIA IN 2009
Abstract: The marine pelagic system around South Georgia is characterised by considerable inter ... metrics for birds, seals and fish seems to be connected with the availability of Antarctic krill ... marine ecosystem at South Georgia is the focus of a major research effort and consequently there are many ... combined standardised index of CCAMLR ecosystem monitoring programme data from Bird Island reached its ...
Meeting Document : WG-EMM-09/23 : Autor(es): S. Hill, M. Belchier, M. Collins, S. Fielding, E. Murphy, P. Trathan, H. Venables and C. Waluda (United Kingdom)
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Progress towards a trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery
or planned by New Zealand scientists in the Ross Sea, are given. Author(s): M. Pinkerton, S. Hanchet ... and J. Bradford-Grieve (New Zealand) Title: Progress towards a trophic model of the ecosystem of the ... with which to investigate effects of the fishery for Antarctic toothfish (Dissostichus mawsoni). The ... Ross Sea is a low primary production system, with production being localised in space and time. In the ...
Meeting Document : WG-EMM-06/14 : Autor(es): M. Pinkerton, S. Hanchet and J. Bradford-Grieve (New Zealand)
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Report on the activities of the Scientific Committee on Antarctic Research (SCAR) 2005/06SCAR Observer to CCAMLR
Delegates Meeting and Open Science Conference held in Hobart in July 2006, progress with the new Evolution ... has been developing links with the CCAMLR 2008 IPY Survey. The new SCAR-MarBIN data portal continues ... to gather information on marine biodiversity in Antarctic and SCAR has established a new Action Group ... and Biodiversity in the Antarctic (EBA) and the Census of Antarctic Marine Life (CAML) projects. CAML ...
Meeting Document : CCAMLR-XXV/BG/22 : Autor(es): SCAR Observer to CCAMLR(G. Hosie, Australia)
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Estimating penguin populations using image analysis of colour aerial photography
colonies on Bird Island, South Georgia. We compare the results with conventional ground counts for the ... sub-Antarctic and are used extensively to monitor changes in the marine ecosystem. Aerial photographic ...
Meeting Document : WG-EMM-02/34 Text : Autor(es): P.N. Trathan (United Kingdom)
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Plans for the Joint SC-CAMLR and SC-IWC Workshop 2017–2018
models of the Antarctic marine ecosystem was discussed at the SC-CAMLR 2014, and a steering group to ... progress a Joint IWC–CCAMLR Workshop was formed (SC-CAMLR 2014 Paragraph 10.25). The joint workshop was ... ToR is also scheduled to be discussed at the IWC-SC meeting in June 2016 together with the draft ...
Meeting Document : WG-EMM-16/12 : Autor(es): S. Kawaguchi and T. Kitakado (Co-conveners of the Joint SC-CAMLR and SC-IWC Workshop)
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UPDATED BIOLOGICAL PARAMETERS FOR THE ANTARCTIC STARRY SKATE, AMBLYRAJA GEORGIANA, FROM THE ROSS SEA
Abstract: Photographs of skates taken by observers on New Zealand toothfish longliners in the ... parameter next year. Author(s): M.P. Francis and S. Mormede (New Zealand) Title: UPDATED BIOLOGICAL ... Amblyraja georgiana to B. cf. eatonii, which is consistent with a previous estimate based on a large sample ... using new fate and condition classes and a new data logsheet should provide better estimates of this ...
Meeting Document : WG-FSA-08/20 : Autor(es): M.P. Francis and S. Mormede (New Zealand)
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ASSESSMENT MODELS FOR ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA FOR THE YEARS 1997–98 TO 2008–09
the 2007 base case assessment using New Zealand tag data only with the 2007 maturity ogive whilst the ... the CCAMLR decision rules, were 2850 t. Author(s): A. Dunn and S.M. Hanchet (New Zealand) Title ... second use the selected trips data set with the 2007 maturity ogive. Overall, model fits to the data were ...
Meeting Document : WG-FSA-09/40 Rev. 1 : Autor(es): A. Dunn and S.M. Hanchet (New Zealand)
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Distribution, morphology, growth, reproduction, diet and trophic position of two species of grenadier (Macrourus whitsoni and M. caml) in the Ross Sea region of the Southern Ocean (CCAMLR Subareas 88.1 and 88.2)
Macrourus whitsoni and M. caml in the Ross Sea region of the Southern Ocean. Fish were caught by New Zealand ... between the two species. Scientific observers on New Zealand vessels had an success rate of identification ... . Pinkerton, P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown (New Zealand) Title ... scale, Macrourus whitsoni and M. caml seem to be almost completely sympatric by depth and area, with ...
Meeting Document : WG-FSA-12/54 Rev. 1 : Autor(es): M.H. Pinkerton, P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown (New Zealand)
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An interlaboratory comparison of ages estimated for Dissostichus eleginoides from the Argentine Sea, southwest Atlantic Ocean
Atmospheric Research, Nelson, New Zealand (NIWA), and Centre for Quantitative Fisheries Ecology, Old Dominion ... Atlantic, the waters south of New Zealand, and CCAMLR subarea 48.3. The comparisons of age data produced by ... consistent interpretations for age readings. Author(s): M.C. Cassia (Argentina), P.L. Horn (New Zealand) and ... carried out with NIWA, and the results presented, it is apparent that the NIWA preparation method produced ...
Meeting Document : WG-FSA-04/45 : Autor(es): M.C. Cassia (Argentina), P.L. Horn (New Zealand) and J.R. Ashford (USA)
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Competition-mediated prey availability drives Adélie penguin (Pygocelis adeliae) chick size, mass and condition at colonies of differing size in the southern Ross Sea
): A.L. Whitehead (Australia), P. O’B. Lyver (New Zealand), G. Ballard (USA), K. Barton, B.J. Karl (New ... Zealand), D.G. Ainley, K. Dugger, S. Jennings (USA), A. Lescroël (France) and P.R. Wilson (New Zealand ... important driver of chick size than abiotic factors, with chicks smaller and lighter at larger colonies ...
Meeting Document : WG-EMM-13/31 : Autor(es): A.L. Whitehead (Australia), P. O’B. Lyver (New Zealand), G. Ballard (USA), K. Barton, B.J. Karl (New Zealand), D.G. Ainley, K. Dugger, S. Jennings (USA), A. Lescroël (France) and P.R. Wilson (New Zealand)